Though the terms "Bigfoot" and "Sasquatch" have only been in our popular vocabulary since the late 1950s, people have been seeing large, bipedal, hairy monsters for as long as we've been keeping record. From the myths of early man, to medieval manuscripts, to the earliest newspapers, these creatures make appearances by various names, but their described appearance and behavior seem to suggest Bigfoot has been hiding in the woods beside us for as long...